CN103647599A - General test platform and general test method for optical communication equipment function module - Google Patents
General test platform and general test method for optical communication equipment function module Download PDFInfo
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- CN103647599A CN103647599A CN201310692208.XA CN201310692208A CN103647599A CN 103647599 A CN103647599 A CN 103647599A CN 201310692208 A CN201310692208 A CN 201310692208A CN 103647599 A CN103647599 A CN 103647599A
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Abstract
The invention discloses a general test platform and a general test method for an optical communication equipment function module. The general test platform comprises a test backboard and a human-computer interface, wherein the human-computer interface is electrically connected with the test backboard, the test backboard comprises an IIC communication unit, a power supply unit, a monitoring unit, a storing unit, a signal control unit and a processing unit, the power supply unit, the monitoring unit, the storing unit, the signal control unit and the processing unit are electrically connected with the IIC communication unit respectively, and the power supply unit respectively provides the standard voltage for the IIC communication unit and an expansion board card in an expansion slot. A work state of the expansion board card is monitored by the monitoring unit in real time, and the voltage and the current of the expansion board card are adjusted. The general test platform has advantages of simple structure, high integration, high expansibility, saved development cost and maintenance cost, practical test method and convenient and fast performance.
Description
Technical field
The present invention relates to technical field of optical fiber communication, particularly relate to a kind of general-utility test platform and method of testing thereof of optical communication equipment functional module.
Background technology
In optical communication network, needed various functional module kinds are more and more, require also more and more higher.In order to meet the ever-increasing demand of optical communication network system, the functional module of optical communication equipment is just constantly to standardization, miniaturization, intelligent development.The functional module of intelligent optical communication apparatus, adopts the optical module of digital diagnosis function, the significant product that the technology upgrading of Shi Ge manufacturer is regenerated.
But the functional module test platform of traditional optical communication equipment is very huge, hardware line is mixed and disorderly, and communication interface is numerous, complicated operation and the problem such as easily make mistakes.In view of the situation, be badly in need of a powerful general-utility test platform, to realize, difference in functionality module carried out to commissioning examination.
Summary of the invention
Based on this, be necessary the problem for the different instrument platforms of optical communication module level product needed of the difference in functionality of prior art and a large amount of hardware lines and the numerous and diverse software control interface of multiple tester, a kind of general-utility test platform and method of testing thereof of optical communication equipment functional module are provided, simple in structure, integrated height, high scalability, has saved development cost and maintenance cost, realizes the function of on a general test platform, different types of optical communication functional module being tested.
The general-utility test platform of optical communication equipment functional module comprises testing backboard and a man-machine interface, and described man-machine interface and testing backboard are electrically connected;
Described testing backboard comprises:
IIC communication unit, provides a plurality of test channel, and each IIC test channel independently opens and closes;
Power supply unit, is used to test platform that normal voltage required while testing is provided;
Monitoring unit, the in real time signal of telecommunication and the light signal parameter of each expansion slot position of control and measuring platform;
Memory cell, stores the required profile data of test, expansion board clamping categorical data, test data etc.;
Signaling control unit, provides EPON required triggering signal, comprises the selection of expansion board clamping, the desired sequential configuration of optical communication equipment functional module to be measured, the control signals such as cooperation between optical communication equipment functional module;
Processing unit, for the category of test of the functional module that identification and judgement are tested automatically, and the operational environment of the functional module that configuration is tested automatically; Described processing unit comprises some processors, and each processor is electrically connected one for putting the expansion draw-in groove of expansion board clamping;
Described power supply unit, monitoring unit, memory cell, signaling control unit and processing unit are all electrically connected at IIC communication unit, and described processing unit and power supply unit are electrically connected; The expansion board clamping that described power supply unit is respectively in described IIC communication unit and described expansion draw-in groove provides normal voltage; Described monitoring unit is monitored the operating state of expansion board clamping in real time, and the voltage and current of expansion board clamping is regulated;
Described man-machine interface is multi-functional touch-screen, for the operational environment of described testing backboard is set, shows in real time the operating state of described testing backboard and each expansion board clamping, and test data is graphically shown.
In an embodiment, in described IIC communication unit, be provided with primary processor therein, the processor in described primary processor and described processing unit is electrically connected, and described primary processor is controlled described processing unit.
Therein in an embodiment, described testing backboard is provided with communication interface unit, described communication interface unit comprises GPIB communication, usb communication, COM communication and Parallel Interface Communication, and described GPIB communication, usb communication, COM communication and Parallel Interface Communication are electrically connected with described IIC communication unit respectively.
In an embodiment, described man-machine interface comprises input unit and output unit therein, described input unit for by outside input test information to described testing backboard, described output unit is for graphically showing the data message of testing backboard test.
Therein in an embodiment, described IIC communication unit is provided with some IIC selectors and some IIC from device, and each IIC selector is all electrically connected on same iic bus, and described IIC is electrically connected at described IIC selector from device.
In an embodiment, in described processor, be provided with identification module therein, in described identification module, store information and the model of expansion board clamping, for identifying the information in place of expansion board clamping on expansion draw-in groove and automatically regulating the operational environment of expansion board clamping to configure.
A method of testing for the general-utility test platform of optical communication equipment functional module, comprises the following steps:
1., expansion board clamping is put in described expansion draw-in groove, the processor corresponding with described expansion draw-in groove reads the information of expansion board clamping, and information is sent to described IIC communication unit;
2., whether described IIC communication unit is controlled supply voltage and the ground voltage of the processor extension of detecting capability board corresponding with described expansion draw-in groove normal, if normally, enter step 3. in; Otherwise, described processor information mistake, and the expansion board clamping damaging by described man-machine interface prompting, and enter step 7.;
3., the primary processor of described IIC communication unit accesses described memory cell by iic bus, and searches for the profile data whether storing in described memory cell with the corresponding model of expansion board clamping, if having, enters step 4.; Otherwise described man-machine interface shows the information without expansion board clamping, and enters step 7.;
4., described processor controls described electric power system, supervisory control system and whistle control system running according to profile data, sets up the required test job environment of expansion board clamping;
5., described electric power system provides required voltage and current for expansion board clamping, described supervisory control system Real-Time Monitoring expansion board clamping operating state, described whistle control system provides triggering signal for expansion board clamping, set up the required sequential configuration of functional module to be measured and the cooperation signal between functional module, by the input unit input test option of described man-machine interface, start test;
6., tested, described IIC communication unit is sent to man-machine interface by detecting information by described output unit, described man-machine interface shows test data;
7., test finishes.
The general-utility test platform of above-mentioned optical communication equipment functional module and method of testing thereof, this test platform architecture is simple, reasonable in design, there are a plurality of expansion draw-in grooves, the various optical communication equipment functional module of test approaches on same test platform, the work of the person of simplifying the operation, has improved operating efficiency, has saved development cost and maintenance cost.Monitoring unit is monitored the voltage and current of expansion board clamping in real time, substitutes the detection of traditional manual instrument and meter, and test accurately, has reduced labour intensity, and method of testing is simple, practical, convenient and swift.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is method of testing flow chart of the present invention.
Below parts sign flag explanation of the present invention:
Embodiment
For further understanding feature of the present invention, technological means and the specific purposes that reach, function, resolve the advantages and spirit of the present invention, by below in conjunction with accompanying drawing and embodiment, detailed description of the present invention being further understood.
A kind of general-utility test platform of optical communication equipment functional module comprises testing backboard 10 and man-machine interface 20, and man-machine interface 20 is electrically connected with testing backboard 10.Man-machine interface 20 is multi-functional touch-screen, for the operational environment of testing backboard 10 is set, shows in real time the operating state of testing backboard 10 and each expansion board clamping, and test data is graphically shown; Can also pass through the operating state of each expansion board clamping of manual adjustments.
Man-machine interface 20 comprises input unit 21 and output unit 22.Input unit 21 for by outside input test information to testing backboard 10, output unit 22 is for graphically showing the data message of testing backboard 10 test.
In IIC communication unit 11, be provided with primary processor.IIC communication unit 11 receives the signal of monitoring unit 13 and signaling control unit 15, by primary processor, processing unit 16 is controlled.Power supply unit 12, is used to test platform that normal voltage required while testing is provided.The expansion board clamping that power supply unit 12 is respectively in IIC communication unit 11 and expansion draw-in groove 17 provides normal voltage.Power supply unit 12 provides the various normal voltages of need of work for expansion board clamping, as: 1.8 volts, 3.3 volts, 5.0 volts, 12 volts etc.
Processing unit 16, for the category of test of the functional module that identification and judgement are tested automatically, and the operational environment of the functional module that configuration is tested automatically.Processing unit 16 comprises some processors 161, and each processor 161 is electrically connected one for putting the expansion draw-in groove 17 of expansion board clamping.This general-utility test platform is provided with a plurality of expansion draw-in grooves 17, realizes different test functions, for difference in functionality module is tested by insert the expansion board clamping that function is different in expansion draw-in groove 17.IIC communication unit 11 is connected with a plurality of described processors 161, and each processor 161 has independently IIC passage with IIC communication unit 11, can independently open and close.
Different expansion board clampings has different functions.During test, each expansion draw-in groove 17 is furnished with respectively a set of monitoring that independently has, and regulates the system of identification and processing capacity.This system consists of power supply unit 12, monitoring unit 13, memory cell 14, signaling control unit 15 and processing unit 16, that is: while inserting the expansion board clamping of difference in functionality in expansion draw-in groove 17, according to the function of each expansion board clamping, power supply unit 12, monitoring unit 13, memory cell 14, signaling control unit 15 and processing unit 16 independently give respectively that each expansion board clamping is powered, monitoring, information gathering etc. in real time, complete the configuration of the operational environments such as the required voltage of expansion board clamping, electric current and signal.
Expansion board clamping can be changed and expand.Expansion board clamping adopts the contact pin pattern of 20*2, and pin compatibility, can increase arbitrarily expansion board clamping, is convenient for changing.
A method of testing for the general-utility test platform of optical communication equipment functional module, comprises the following steps:
S1, expansion board clamping is put in expansion draw-in groove 17, the processor 161 corresponding with described expansion draw-in groove reads the information (as expansion board clamping type, model, sequence number etc.) of expansion board clamping, and the information reading is sent to IIC communication unit 11;
Whether supply voltage and ground voltage that S2, IIC communication unit 11 are controlled the processor 161 extension of detecting capability boards corresponding with described expansion draw-in groove be normal, if normal, enters in step S3; Otherwise, processor 161 information mistakes, and the expansion board clamping damaging by man-machine interface 20 promptings, and enter step S7;
The primary processor of S3, IIC communication unit 11 is by iic bus storage unit access 14, and searches for the profile data whether storing in memory cell 14 with the corresponding model of expansion board clamping, if having, enters step S4; Otherwise, the information that man-machine interface 20 shows without expansion board clamping, and enter step S7;
S4, processor 161 are controlled electric power system, supervisory control system and whistle control system running according to profile data, set up the required test job environment of expansion board clamping, the operating current of operating voltage, restriction as required, signal type and working method thereof etc.;
S5, electric power system provide required voltage and current for expansion board clamping, supervisory control system Real-Time Monitoring expansion board clamping operating state, whistle control system provides triggering signal for expansion board clamping, set up the required sequential configuration of functional module to be measured and the cooperation signal between functional module, and by the input unit 21 input test options of man-machine interface 20, start test;
S6, tested, IIC communication unit 11 is sent to man-machine interface 20 by detecting information by output unit 22, and man-machine interface 20 shows test datas;
S7, test finish.
In sum, the general-utility test platform of above-mentioned optical communication equipment functional module and method of testing thereof, this test platform architecture is simple, reasonable in design, there are a plurality of expansion draw-in grooves 17, the various optical communication equipment functional module of test approaches on same test platform, the work of the person of simplifying the operation, improve operating efficiency, saved development cost and maintenance cost.
The voltage of 13 pairs of expansion board clampings of monitoring unit draws partially, has avoided operator's faulty operation, and draws the reliable and stable of inclined to one side environment, thereby protects tested optical module product not damaged.The monitor mode of the voltage and current of expansion board clamping has substituted the method for testing of traditional-handwork instrument and meter, has reduced labour intensity.
Method of testing is simple, practical, convenient and swift.Simple in structure, integrated height, high scalability, has saved development cost and maintenance cost, realizes the function of on a general test platform, different types of optical communication functional module being tested.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a general-utility test platform for optical communication equipment functional module, is characterized in that, comprises testing backboard and man-machine interface, and described man-machine interface and testing backboard are electrically connected;
Described testing backboard comprises:
IIC communication unit, provides a plurality of test channel, and each IIC test channel independently opens and closes;
Power supply unit, is used to test platform that normal voltage required while testing is provided;
Monitoring unit, the in real time signal of telecommunication and the light signal parameter of control and measuring platform;
Memory cell, stores the required profile data of test;
Signaling control unit, provides EPON required triggering signal, the desired sequential configuration of optical communication equipment functional module to be measured, the control signals such as cooperation between optical communication equipment functional module;
Processing unit, for the category of test of the functional module that identification and judgement are tested automatically, and the operational environment of the functional module that configuration is tested automatically; Described processing unit comprises some processors, and each processor is electrically connected one for putting the expansion draw-in groove of expansion board clamping;
Described power supply unit, monitoring unit, memory cell, signaling control unit and processing unit are all electrically connected at IIC communication unit, and described processing unit and power supply unit are electrically connected; The expansion board clamping that described power supply unit is respectively in described IIC communication unit and described expansion draw-in groove provides normal voltage; Described monitoring unit is monitored the operating state of expansion board clamping in real time, and the voltage and current of expansion board clamping is regulated;
Described man-machine interface is multi-functional touch-screen, for the operational environment of described testing backboard is set, shows in real time the operating state of described testing backboard and each expansion board clamping, and test data is graphically shown.
2. the general-utility test platform of optical communication equipment functional module according to claim 1, it is characterized in that, in described IIC communication unit, be provided with primary processor, processor in described primary processor and described processing unit is electrically connected, described primary processor receives the signal of described monitoring unit and signaling control unit, by described primary processor, described processing unit is controlled.
3. the general-utility test platform of optical communication equipment functional module according to claim 1, it is characterized in that, described testing backboard is provided with communication interface unit, described communication interface unit comprises GPIB communication, usb communication, COM communication and Parallel Interface Communication, and described GPIB communication, usb communication, COM communication and Parallel Interface Communication are electrically connected with described IIC communication unit respectively.
4. the general-utility test platform of optical communication equipment functional module according to claim 1, it is characterized in that, described man-machine interface comprises input unit and output unit, described input unit for by outside input test information to described testing backboard, described output unit is for graphically showing the data message of testing backboard test.
5. the general-utility test platform of optical communication equipment functional module according to claim 1, it is characterized in that, described IIC communication unit is provided with some IIC selectors and some IIC from device, each IIC selector is all electrically connected on same iic bus, and described IIC is electrically connected at described IIC selector from device.
6. the general-utility test platform of optical communication equipment functional module according to claim 1, it is characterized in that, in described processor, be provided with identification module, in described identification module, store information and the model of expansion board clamping, for identifying the information in place of expansion board clamping on expansion draw-in groove and automatically regulating the operational environment of expansion board clamping to configure.
7. a method of testing for the general-utility test platform of optical communication equipment functional module, is characterized in that, comprises the following steps:
1., expansion board clamping is put in described expansion draw-in groove, the processor corresponding with described expansion draw-in groove reads the information of expansion board clamping, and information is sent to described IIC communication unit;
2., whether described IIC communication unit is controlled supply voltage and the ground voltage of the processor extension of detecting capability board corresponding with described expansion draw-in groove normal, if normally, enter step 3. in; Otherwise, described processor information mistake, and the expansion board clamping damaging by described man-machine interface prompting, and enter step 7.;
3., the primary processor of described IIC communication unit accesses described memory cell by iic bus, and searches for the profile data whether storing in described memory cell with the corresponding model of expansion board clamping, if having, enters step 4.; Otherwise described man-machine interface shows the information without expansion board clamping, and enters step 7.;
4., described processor controls described electric power system, supervisory control system and whistle control system running according to profile data, sets up the required test job environment of expansion board clamping;
5., described electric power system provides required voltage and current for expansion board clamping, described supervisory control system Real-Time Monitoring expansion board clamping operating state, described whistle control system provides triggering signal for expansion board clamping, set up the required sequential configuration of functional module to be measured and the cooperation signal between functional module, by the input unit input test option of described man-machine interface, start test;
6., tested, described IIC communication unit is sent to man-machine interface by detecting information by described output unit, described man-machine interface shows test data;
7., test finishes.
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